Invoice Data in FA Additions Integrator

My customer wants to create assets using expense invoices which have been flagged by the Update Tracking Flag program in payables. Once I get them into Assets I cannot change the flag, but I can export them to an excel spreadsheet, delete the existing assets, and reload via web adi. My problem is that they do not want to manually enter (cut and paste the information into web adi. Is it possible to create a macro which would load the information into the fixed asset web adi integrator? There is only a small amount of information which needs to be